深入人心 shēnrùrénxīn HSK7 ingrained Origin Definitions Defs Strokes Stroke Words Sentences Sents 1 sentence 环保理念已经深入人心。 huánbǎo lǐniàn yǐjīng shēnrùrénxīn. The concept of environmental protection has taken deep root in people's hearts. Source: Dong Chinese Dictionary